Asayansi ku All-Russian Research Institute of Agricultural Biotechnology (VNIISB) apeza zolinga zosinthira ma genetic a zomera za banja la Solanaceae kuti apeze mbewu zolimbana ndi kachilombo ka Y.
Kachilombo wa mbatata Y ndiye wowopsa komanso wofala kwambiri woyambitsa matenda a virus a chomera ichi. Zitha kuwononga kwambiri zachuma polima mbewu zina zamasamba (phwetekere, tsabola, biringanya) ndi zokongoletsa (petunia). Pamndandanda wa ma virus 10 omera omwe amafunikira kwambiri pakufufuza kwa maselo, kachirombo ka Y ali pachisanu.
Mankhwala sagwira ntchito motsutsana ndi tizilombo toyambitsa matenda (matenda opatsirana), ndipo kulima mbewu zosagwirizana ndi iwo kungateteze zomera ku mavairasi.
Asayansi ku Laboratory of Plant Stress Resistance ku VNIISB, pophunzira momwe mamolekyu amagwirizanirana mu dongosolo la mbatata-Y-virus, adazindikira kusintha kwa jini yomwe imatsogolera kusokoneza kulumikizana ndi ma virus virus VPg virus ya mbatata. Y.
"Kudziwika kwa masinthidwewa ndikofunikira pa ntchito yotsatira yokonza ma genome a zomera kuti apeze mafomu osagwirizana ndi kachilombo ka Y," adatero mkulu wa labotale, Candidate of Biological Sciences Vasily Taranov.
Ubwino wa CRISPR/Cas, ukadaulo womwe asayansi akugwira nawo ntchito, ndikuti umakupatsani mwayi wopanga kapena kusintha mitundu mwa kuyambitsa masinthidwe amtundu wamtundu womwe mukufuna, osakhudza ena.
Pakadali pano, ogwira ntchito ku labotale adapanga kale ma de novo alleles a jini yomwe mukufuna kusintha ndikusankhidwa, kutengera zotsatira za kusanthula kwa yisiti yamitundu iwiri, ma alleles omwe amatha kukulitsa kukana kwa mbewu ku virus Y, kusindikiza chinthu choyambitsa kumasulira ndi kulephera kumangiriza ku mapuloteni a viral VPg (N).
Njira zodziwikiratu za kukana kwa mamolekyu zitha kugwiritsidwa ntchito mu biotechnology ndi kuswana kuti mupeze mbewu zosamva kachilombo ka Y.